1920990

Information

• Patent Grant
• 1920990

• References
• Source

• Patent Number

  1,920,990

• Date Filed

  Not available

• Date Issued

  Tuesday, August 8, 1933
  91 years ago

• CPC

  • A43D69/10 - using ready-made wooden pegs

• US Classifications

  • 227 - Elongated-member-driving apparatus